As one of its daily deals, Amazon offers its Prime members the Black & Decker 16-volt Cordless Dust Buster, model no. CHV1410L, for $37.99 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $9.05.) That's $4 under our April mention and the best price we've seen. (It's the best deal now by $16.) This hand vacuum features a rotating nozzle and crevice tool. Deal ends today.